🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.4

Radius: 12.7

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.86 AU - 1.12 AU

Year: 626 Days

Day: 9.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 45,339,643 km

• M1: 160,070 km (0.069 R)
• M2: 249,828 km (0.099 R)
• M3: 332,107 km (0.037 R)
• M4: 424,110 km (0.117 R)
• M5: 507,137 km (0.051 R)
• M6: 601,084 km (0.083 R)
• M7: 690,095 km (0.082 R)
• M8: 776,114 km (0.108 R)
• M9: 946,805 km (0.055 R)
• M10: 1,130,810 km (0.044 R)
• M11: 1,332,468 km (0.082 R)
• M12: 1,421,928 km (0.091 R)
• M13: 1,635,105 km (0.102 R)
• M14: 1,731,595 km (0.062 R)
• M15: 1,829,881 km (0.096 R)
• M16: 1,924,277 km (0.105 R)
• M17: 2,124,439 km (0.117 R)
• M18: 2,217,639 km (0.116 R)
• M19: 2,408,526 km (0.079 R)
• M20: 2,538,825 km (0.061 R)
• M21: 2,624,844 km (0.118 R)
• M22: 2,799,874 km (0.053 R)
• M23: 2,882,003 km (0.117 R)
• M24: 2,971,911 km (0.083 R)
• M25: 3,126,296 km (0.074 R)
• M26: 3,290,704 km (0.042 R)
• M27: 3,406,643 km (0.085 R)
• M28: 3,487,276 km (0.059 R)
• M29: 3,575,838 km (0.104 R)
• M30: 3,778,094 km (0.107 R)
• M31: 3,869,349 km (0.112 R)
• M32: 4,178,418 km (0.077 R)
• M33: 4,272,814 km (0.114 R)
• M34: 4,351,952 km (0.063 R)
• M35: 4,608,662 km (0.052 R)
• M36: 4,738,961 km (0.036 R)
• M37: 5,036,661 km (0.062 R)
• M38: 5,154,095 km (0.085 R)
• M39: 5,238,469 km (0.113 R)
• M40: 5,520,461 km (0.105 R)
• M41: 5,711,198 km (0.065 R)
• M42: 5,842,545 km (0.098 R)
• M43: 5,930,658 km (0.073 R)
• M44: 6,045,998 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.7

Radius: 9.7

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.17 AU - 1.41 AU

Year: 932 Days

Day: 10.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 45,339,643 km

• M1: 122,221 km (0.098 R)
• M2: 195,375 km (0.105 R)
• M3: 271,969 km (0.116 R)
• M4: 368,759 km (0.109 R)
• M5: 438,621 km (0.037 R)
• M6: 615,296 km (0.085 R)
• M7: 758,312 km (0.081 R)
• M8: 834,158 km (0.111 R)
• M9: 962,662 km (0.101 R)
• M10: 1,131,259 km (0.055 R)
• M11: 1,198,728 km (0.113 R)
• M12: 1,373,757 km (0.109 R)
• M13: 1,438,832 km (0.116 R)
• M14: 1,534,874 km (0.054 R)
• M15: 1,656,048 km (0.049 R)
• M16: 1,725,611 km (0.112 R)
• M17: 1,788,443 km (0.085 R)
• M18: 2,063,703 km (0.109 R)
• M19: 2,283,611 km (0.037 R)
• M20: 2,361,552 km (0.077 R)
• M21: 2,466,869 km (0.058 R)
• M22: 2,528,952 km (0.08 R)
• M23: 2,737,043 km (0.116 R)
• M24: 2,960,243 km (0.079 R)
• M25: 3,035,939 km (0.083 R)
• M26: 3,179,703 km (0.12 R)
• M27: 3,355,181 km (0.068 R)
• M28: 3,523,927 km (0.084 R)
• M29: 3,932,030 km (0.083 R)
• M30: 4,057,393 km (0.045 R)
• M31: 4,173,631 km (0.091 R)
• M32: 4,312,308 km (0.099 R)
• M33: 4,420,019 km (0.045 R)
• M34: 4,528,776 km (0.103 R)
• M35: 4,715,474 km (0.068 R)
• M36: 4,782,046 km (0.088 R)
• M37: 4,860,136 km (0.102 R)
• M38: 5,085,430 km (0.066 R)
• M39: 5,569,678 km (0.042 R)
• M40: 5,640,139 km (0.076 R)
• M41: 5,793,776 km (0.117 R)
• M42: 5,936,791 km (0.088 R)
• M43: 6,092,972 km (0.084 R)
• M44: 6,202,029 km (0.116 R)
• M45: 6,794,286 km (0.119 R)
• M46: 6,919,949 km (0.096 R)
• M47: 7,033,643 km (0.105 R)
• M48: 7,160,801 km (0.055 R)
• M49: 7,224,680 km (0.088 R)
• M50: 7,703,243 km (0.082 R)
• M51: 7,768,767 km (0.051 R)
• M52: 7,992,715 km (0.07 R)
• M53: 8,072,301 km (0.03 R)
• M54: 8,138,723 km (0.12 R)
• M55: 8,205,443 km (0.118 R)
• M56: 8,406,652 km (0.105 R)
• M57: 8,555,203 km (0.103 R)
• M58: 8,841,234 km (0.112 R)
• M59: 9,075,056 km (0.108 R)
• M60: 9,213,583 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.9

Radius: 9.4

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.4 AU - 1.42 AU

Year: 1065 Days

Day: 6.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 45,339,643 km

• M1: 123,717 km (0.078 R)
• M2: 183,706 km (0.056 R)
• M3: 259,403 km (0.036 R)
• M4: 319,691 km (0.077 R)
• M5: 390,450 km (0.086 R)
• M6: 480,808 km (0.075 R)
• M7: 547,079 km (0.092 R)
• M8: 777,460 km (0.114 R)
• M9: 841,488 km (0.108 R)
• M10: 963,560 km (0.089 R)
• M11: 1,133,952 km (0.026 R)
• M12: 1,238,670 km (0.102 R)
• M13: 1,320,949 km (0.12 R)
• M14: 1,438,084 km (0.069 R)
• M15: 1,839,156 km (0.081 R)
• M16: 2,030,043 km (0.054 R)
• M17: 2,143,289 km (0.073 R)
• M18: 2,204,474 km (0.07 R)
• M19: 2,266,408 km (0.116 R)
• M20: 2,360,355 km (0.035 R)
• M21: 2,455,499 km (0.107 R)
• M22: 2,527,755 km (0.101 R)
• M23: 2,633,521 km (0.079 R)
• M24: 2,782,371 km (0.037 R)
• M25: 2,908,482 km (0.111 R)
• M26: 3,028,011 km (0.1 R)
• M27: 3,245,526 km (0.113 R)
• M28: 3,316,286 km (0.09 R)
• M29: 3,714,366 km (0.106 R)
• M30: 3,788,416 km (0.088 R)
• M31: 4,032,560 km (0.047 R)
• M32: 4,108,706 km (0.096 R)
• M33: 4,339,984 km (0.096 R)
• M34: 4,516,360 km (0.112 R)
• M35: 4,615,394 km (0.095 R)
• M36: 4,927,006 km (0.085 R)
• M37: 5,049,377 km (0.06 R)
• M38: 5,121,334 km (0.109 R)
• M39: 5,644,926 km (0.102 R)
• M40: 5,934,847 km (0.056 R)
• M41: 6,163,731 km (0.096 R)
• M42: 6,317,817 km (0.119 R)
• M43: 6,506,909 km (0.068 R)
• M44: 6,981,733 km (0.107 R)
• M45: 7,050,548 km (0.043 R)
• M46: 7,200,295 km (0.099 R)
• M47: 7,292,896 km (0.047 R)
• M48: 7,538,237 km (0.074 R)
• M49: 7,679,457 km (0.113 R)
• M50: 7,774,302 km (0.109 R)
• M51: 8,000,793 km (0.066 R)
• M52: 8,084,867 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.1

Radius: 4

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.03 AU - 10.33 AU

Year: 19149 Days

Day: 15.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 45,339,643 km

• M1: 76,295 km (0.113 R)
• M2: 116,836 km (0.085 R)
• M3: 168,298 km (0.1 R)
• M4: 511,176 km (0.094 R)
• M5: 1,036,414 km (0.089 R)
• M6: 1,252,284 km (0.096 R)
• M7: 1,418,038 km (0.067 R)
• M8: 1,747,303 km (0.103 R)
• M9: 2,051,286 km (0.1 R)
• M10: 2,172,610 km (0.108 R)
• M11: 2,894,120 km (0.052 R)
• M12: 2,921,198 km (0.027 R)
• M13: 3,919,614 km (0.063 R)
• M14: 4,009,821 km (0.086 R)
• M15: 4,377,084 km (0.091 R)
• M16: 4,851,160 km (0.073 R)
• M17: 5,508,343 km (0.089 R)
• M18: 5,847,332 km (0.078 R)
• M19: 6,019,370 km (0.097 R)
• M20: 6,088,633 km (0.094 R)
• M21: 6,439,141 km (0.112 R)
• M22: 6,616,714 km (0.105 R)
• M23: 6,760,029 km (0.092 R)
• M24: 7,678,410 km (0.117 R)
• M25: 7,942,600 km (0.111 R)
• M26: 8,441,060 km (0.077 R)
• M27: 8,674,433 km (0.078 R)
• M28: 9,227,346 km (0.086 R)
• M29: 9,307,232 km (0.045 R)
• M30: 9,588,775 km (0.05 R)
• M31: 9,669,707 km (0.09 R)
• M32: 10,160,239 km (0.051 R)
• M33: 10,325,544 km (0.096 R)
• M34: 11,722,788 km (0.105 R)
• M35: 12,070,304 km (0.119 R)
• M36: 13,133,197 km (0.071 R)
• M37: 13,630,311 km (0.087 R)
• M38: 13,858,298 km (0.095 R)
• M39: 14,364,388 km (0.11 R)
• M40: 14,689,464 km (0.118 R)
• M41: 16,593,396 km (0.084 R)
• M42: 17,425,908 km (0.111 R)
• M43: 18,422,379 km (0.045 R)
• M44: 18,623,888 km (0.102 R)
• M45: 19,283,914 km (0.086 R)
• M46: 19,642,500 km (0.067 R)
• M47: 19,848,346 km (0.1 R)
• M48: 21,521,000 km (0.094 R)
• M49: 22,804,699 km (0.078 R)
• M50: 23,674,312 km (0.093 R)
• M51: 25,277,851 km (0.099 R)
• M52: 25,726,346 km (0.098 R)
• M53: 26,177,383 km (0.105 R)
• M54: 27,144,683 km (0.075 R)
• M55: 27,316,571 km (0.06 R)
• M56: 28,297,634 km (0.063 R)
• M57: 28,413,722 km (0.096 R)
• M58: 28,938,511 km (0.109 R)
• M59: 29,114,139 km (0.039 R)
• M60: 29,702,059 km (0.107 R)
• M61: 31,188,912 km (0.087 R)
• M62: 34,979,423 km (0.091 R)
• M63: 36,043,961 km (0.042 R)
• M64: 36,232,903 km (0.084 R)
• M65: 36,485,275 km (0.077 R)
• M66: 38,654,444 km (0.096 R)
• M67: 38,847,874 km (0.116 R)
• M68: 39,430,109 km (0.094 R)
• M69: 40,015,037 km (0.065 R)
• M70: 40,210,711 km (0.118 R)
• M71: 42,982,909 km (0.078 R)
• M72: 43,719,080 km (0.111 R)
• M73: 44,729,614 km (0.079 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 14,860 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit